/*
 * Copyright (c) 2009 Tamás Kovács <keccs *at* inbox.com>
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 */
package keccs.hitTheHay.ui;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JPanel;

import keccs.hitTheHay.actions.StartCountdownAction;
import keccs.hitTheHay.actions.StopCountdownAction;
import keccs.hitTheHay.core.ApplicationModel;
import keccs.hitTheHay.core.ApplicationModel.ApplicationState;

import net.miginfocom.swing.MigLayout;

final class ControlsPanel extends JPanel {
	private static final long serialVersionUID = 1L;

	private class ApplicationStateListener implements PropertyChangeListener {
		@Override
		public void propertyChange(PropertyChangeEvent evt) {
			if (evt.getPropertyName().equals("state")) {
				startButton.setEnabled(evt.getNewValue() == ApplicationState.INPUT);
				stopButton.setEnabled(evt.getNewValue() == ApplicationState.COUNTDOWN);
			}
		}
	};

	private AbstractButton startButton;
	private AbstractButton stopButton;

	public ControlsPanel() {
		setLayout(new MigLayout("ax trailing"));

		startButton = new JButton(new StartCountdownAction());
		add(startButton, "grow");

		stopButton = new JButton(new StopCountdownAction());
		stopButton.setEnabled(false);
		add(stopButton, "grow");

		add(new JButton(new ExitAction()), "grow");

		ApplicationModel.getInstance().addPropertyChangeListener("state", new ApplicationStateListener());
	}
}